secretary- general ban ki-moon is in cairo, egypt today to assist cease-fire talks there. the threat of a ground war remains. thousands of israeli tanks, thousands of israeli tanks, soldiers and rocket launchers are ready to cross the border susan mcginnis, cbs news, washington. >>> the israeli air force briefly took control of hamas radio network warning people from gaza to stay away from hamas facilities. >>> president obama is right now in cambodia. he will raise human rights concerns in his meeting today with long-time prime minister han sen. he also visited burma. he encouraged them to continue the transition to democracy. he also met with nobel peace price winner. vice president joe biden says the federal government is in it for the long term when it companies to helping rebuild areas damaged by hurricane sandy. he toured the new jersey storm- ravaged coast yesterday including the boardwalk at seaside heights. the vice president says rebuilding the region is a national responsibility. >>> i know it's monday but we can already start talking the weekend because it star